CN107519775A - A kind of emulsifier unit - Google Patents

A kind of emulsifier unit Download PDF

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Publication number
CN107519775A
CN107519775A CN201710825953.5A CN201710825953A CN107519775A CN 107519775 A CN107519775 A CN 107519775A CN 201710825953 A CN201710825953 A CN 201710825953A CN 107519775 A CN107519775 A CN 107519775A
Authority
CN
China
Prior art keywords
fluid
fluid passage
air deflector
passage
emulsifier unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710825953.5A
Other languages
Chinese (zh)
Inventor
栗永利
杨春笋
张辉
张振明
张锴
杜小泽
杨勇平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Original Assignee
North China Electric Power University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China Electric Power University filed Critical North China Electric Power University
Priority to CN201710825953.5A priority Critical patent/CN107519775A/en
Publication of CN107519775A publication Critical patent/CN107519775A/en
Priority to CN201820960835.5U priority patent/CN208678849U/en
Priority to CN201810645360.5A priority patent/CN108889150B/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • B01F23/4105Methods of emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • B01F23/414Emulsifying characterised by the internal structure of the emulsion
    • B01F23/4145Emulsions of oils, e.g. fuel, and water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/30Micromixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/30Micromixers
    • B01F33/301Micromixers using specific means for arranging the streams to be mixed, e.g. channel geometries or dispositions
    • B01F33/3017Mixing chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/48Mixing water in water-taps with other ingredients, e.g. air, detergents or disinfectants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)

Abstract

The present invention relates to micro-mixer technology, proposes a kind of emulsifier unit, including:First fluid passage (13) for high viscosity fluid;Second fluid passage (23) for low viscosity fluid;First fluid air deflector (12), the fluid inlet end of first fluid passage (13) are connected to first fluid air deflector (12);Second fluid air deflector (22), the fluid inlet end of second fluid passage (23) are connected to second fluid air deflector (22);Water conservancy diversion header (3), the first fluid outlet (11) of first fluid passage (13) and the second fluid outlet (21) of second fluid passage (23) are commonly connected to water conservancy diversion header (3).The emulsifier unit of the present invention reduces the pressure drop of oil phase, improves mixed effect.

Description

A kind of emulsifier unit
Technical field
The present invention relates to the micro-structural emulsifying technology of chemical field, is applied to high viscosity oil phase more particularly, to one kind The emulsifier unit of fluid.
Background technology
Micro-structured reactor typically has equivalent straight due to having good Heat and Mass Transfer Characteristics with very big specific surface area Footpath is less than 500 μm of microstructure.According to function, microreactor, micro heat exchanger, micro-mixer etc. can be broadly divided into. Emulsification can be realized by micro-mixer.Water-oil phase is emulsified by micro-mixer.Existing micro-mixer is most It is that situation about being more or less the same based on two kinds of fluid viscosity coefficients is designed.When being emulsified using micro-mixer, if oil phase viscosity Very high, then most energy expenditures do not dissipate in passage in hybrid chamber.For micro-emulsifier, pressure drop is emulsification Power resources.Therefore emulsifying effectiveness is undesirable.Even oil phase viscosity is high does not provide enough energy to conventional fluid machinery To overcome flow resistance.
The content of the invention
When mutually being emulsified at present using heavy oil by micro-mixer, oil phase passage, which has very big flowing, to be damaged Lose, present invention is mainly applied to the field emulsified by micro-mixer, it is therefore an objective to reduce oil phase by reactor microchannel During energy loss.
The present invention proposes a kind of emulsifier unit, including:
A kind of emulsifier unit, including:First fluid passage for high viscosity fluid;Second for low viscosity fluid Body passage;First fluid air deflector, the fluid inlet end of first fluid passage are connected to first fluid air deflector;Second fluid is led Device is flowed, the fluid inlet end of second fluid passage is connected to second fluid air deflector;Water conservancy diversion header, the first of first fluid passage The outlet of the second fluid of fluid issuing and second fluid passage is commonly connected to water conservancy diversion header.
The technique effect of the emulsifier unit of the present invention includes:
1. the present invention is suitable for high viscosity fluid.And it is applied to production-scale amplification.
2. the present invention in the case of water has very big viscosity, is improved proposition in terms of MCA for oil phase.So In the processing and manufacturing of microchannel, microchannel is improved so that oily microchannel is shorter than the microchannel of water, and advantage of the invention exists In oil phase microchannel can be worked into only 1.3mm length by process, and reduce pressure using larger passage sectional dimension Drop.
3. the present invention greatly reduces flow distance of the oil in microchannel in mixed process so that common fluid machinery It is enough the flowing that oil phase is provided;And for aqueous phase, emulsifier unit of the invention devises less channel cross-section size, to Enough kinetic energy is provided.Emulsifying effectiveness improves.
Brief description of the drawings
Fig. 1 is the side sectional view of the emulsifier unit of the present invention.
Fig. 2 is the Facad structure figure of the emulsifier unit of the present invention.
Reference
First fluid outlet 11;First fluid air deflector 12;First fluid passage 13;Second fluid outlet 21;Second Body air deflector 22;Second fluid passage 23;Water conservancy diversion header 3.
Embodiment
Embodiments of the present invention are described with reference to the accompanying drawings, wherein identical part is presented with like reference characters. In the case where not conflicting, the technical characteristic in following embodiment and embodiment can be mutually combined.
Fig. 1 shows the structure chart of the emulsifier unit of the present invention, and specifically, Fig. 1 is the sectional view of side.The present invention's Emulsifier unit includes:For the first fluid passage 13 of high viscosity fluid, for the second fluid passage 23 of low viscosity fluid, The fluid inlet end of one fluid passage 13 is connected to first fluid air deflector 12, the fluid inlet end connection of second fluid passage 23 To second fluid air deflector 22.The first fluid outlet 11 of first fluid passage 13 and the second fluid of second fluid passage 23 go out Mouth 21 is commonly connected to water conservancy diversion header 3.Water conservancy diversion header 3 is located at the front end of emulsifier unit, first fluid air deflector 12 and second Body air deflector 22 is located at the rear end of emulsifier unit.
Multiple first fluid passages 13 can be set (along Fig. 1 paper vertical direction) side by side, likewise, (edge side by side Fig. 1 paper vertical direction) multiple second fluid passages 23 can be set.
Preferably, first fluid air deflector 12 is horn-like that one end of connection first fluid passage 13 is small.Second fluid is led Device 22 is flowed to be horn-like, and one end of connection second fluid passage 23 is small.Because the first first fluid passage 13 and second fluid lead to Small-sized (micron order) in road 23, first fluid air deflector 12, second fluid air deflector 22 can connect the thick of external fluid Supply pipe (Centimeter Level) so that fluid can smooth water conservancy diversion.
Preferably, second fluid passage 23 is arc, high at second fluid outlet 21, at second fluid air deflector 22 It is low.It is that therefore, the space of the rear end of emulsifier unit is stayed in order to provide common fluid intake to high viscosity fluid to be designed as arc To high viscosity oil phase as entrance.Purpose is to reduce pressure drop.Therefore, the rear end of emulsifier unit has not had space to place aqueous phase again Entrance, therefore the entrance of aqueous phase is arranged below.Arcuate structure avoids the pressure drop of increase aqueous phase simultaneously.
Preferably, first fluid passage 13 is shorter than second fluid passage 23.For example, first fluid is oil, second fluid is Water.When oily ratio of viscosities water used is much larger, the oily passage of design is shorter than aquaporin a lot, shortens oil by microchannel Length, oily pressure drop are reduced seldom in the process, improve the utilization ratio of energy.In one embodiment, it is first-class The length of body passage 13 is in the range of 1.2-1.5mm, can be 1.3 millimeters, if too short, the expansion of oil phase passage and aqueous phase passage Scattered chained technology can not effectively realize link on the premise of micro-structural is not damaged.The width of first fluid passage 13 is 0.3 milli Rice, is highly 0.2 millimeter.Emulsification test is carried out using the blender.Raw material is done using water and certain high viscosity fluid, it is Celsius 95 Degree, when Dang Shui and oil flow are respectively 5kg/h, the pressure drop of oil phase is only 0.5Bar, and the Suo Te for generating emulsion droplet is averagely straight About 7 microns of footpath.
Preferably, hybrid chamber 31 is set in water conservancy diversion header 3, and first fluid outlet 11 and second fluid outlet 21 are led to mixed Close in chamber 31, mixed behind two kinds of fluid outflow microchannels in hybrid chamber 31.
The emulsifier unit of the present invention farthest shortens the length of oil phase passage so that pressure is preferably minimized, but another Aspect, which can not be short to, can not use Diffusion bonding techniques.Also, the wide high numerical value of channel cross-section reaches a compromise:Oil phase passage It is small to avoid to the high mass transfer characteristic that embody microchannel while to a certain extent the high viscosity of oil phase to lose greatly.
Embodiment described above, it is the present invention more preferably embodiment, those skilled in the art is at this The usual variations and alternatives carried out in the range of inventive technique scheme should all include within the scope of the present invention.

Claims (10)

  1. A kind of 1. emulsifier unit, it is characterised in that including:
    First fluid passage (13) for high viscosity fluid;
    Second fluid passage (23) for low viscosity fluid;
    First fluid air deflector (12), the fluid inlet end of first fluid passage (13) are connected to first fluid air deflector (12);
    Second fluid air deflector (22), the fluid inlet end of second fluid passage (23) are connected to second fluid air deflector (22);
    Water conservancy diversion header (3), the first fluid outlet (11) of first fluid passage (13) and the second of second fluid passage (23) Body outlet (21) is commonly connected to water conservancy diversion header (3).
  2. 2. emulsifier unit according to claim 1, it is characterised in that including:
    Second fluid passage (23) is arc, high at second fluid outlet (21) place, low at second fluid air deflector (22) place.
  3. 3. emulsifier unit according to claim 1, it is characterised in that
    First fluid air deflector (12) is horn-like, and one end of connection first fluid passage (13) is small.
  4. 4. emulsifier unit according to claim 1, it is characterised in that
    Second fluid air deflector (22) is horn-like, and one end of connection second fluid passage (23) is small.
  5. 5. emulsifier unit according to claim 1, it is characterised in that
    First fluid passage (13) is above second fluid passage (23).
  6. 6. emulsifier unit according to claim 1, it is characterised in that
    The length of first fluid passage (13) is in the range of 1.2-1.4 millimeters.
  7. 7. emulsifier unit according to claim 1, it is characterised in that
    The length of first fluid passage (13) is 1.3 millimeters, and width is 0.3 millimeter, is highly 0.2 millimeter.
  8. 8. emulsifier unit according to claim 1, it is characterised in that
    First fluid passage (13) be arranged side by side it is multiple, second fluid passage (23) be arranged side by side it is multiple, outlet be all connected to institute State water conservancy diversion header (3).
  9. 9. emulsifier unit according to claim 1, it is characterised in that
    The outlet of multiple first fluid passages (13) is all connected to first fluid air deflector (12),
    The outlet of multiple second fluid passages (23) is all connected to second fluid air deflector (22).
  10. 10. emulsifier unit according to claim 1, it is characterised in that also include:
    Hybrid chamber (31), hybrid chamber (31) are located in water conservancy diversion header (3), first fluid outlet (11) and second fluid outlet (21) Lead in hybrid chamber (31), mixed after two kinds of fluid outlet passages in hybrid chamber (31).
CN201710825953.5A 2017-09-14 2017-09-14 A kind of emulsifier unit Pending CN107519775A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201710825953.5A CN107519775A (en) 2017-09-14 2017-09-14 A kind of emulsifier unit
CN201820960835.5U CN208678849U (en) 2017-09-14 2018-06-21 A kind of emulsifier for heavy oil phase
CN201810645360.5A CN108889150B (en) 2017-09-14 2018-06-21 Emulsifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710825953.5A CN107519775A (en) 2017-09-14 2017-09-14 A kind of emulsifier unit

Publications (1)

Publication Number Publication Date
CN107519775A true CN107519775A (en) 2017-12-29

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201710825953.5A Pending CN107519775A (en) 2017-09-14 2017-09-14 A kind of emulsifier unit
CN201810645360.5A Active CN108889150B (en) 2017-09-14 2018-06-21 Emulsifying device
CN201820960835.5U Active CN208678849U (en) 2017-09-14 2018-06-21 A kind of emulsifier for heavy oil phase

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201810645360.5A Active CN108889150B (en) 2017-09-14 2018-06-21 Emulsifying device
CN201820960835.5U Active CN208678849U (en) 2017-09-14 2018-06-21 A kind of emulsifier for heavy oil phase

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11347392A (en) * 1998-06-11 1999-12-21 Hitachi Ltd Stirrer
US7918244B2 (en) * 2005-05-02 2011-04-05 Massachusetts Institute Of Technology Microfluidic bubble logic devices
DE102005034642B3 (en) * 2005-07-25 2006-08-03 Siemens Ag Laboratory microfluidic analytical mixer unit has two separate passage systems, one of which has internal leak detector
JP2008100182A (en) * 2006-10-20 2008-05-01 Hitachi Plant Technologies Ltd Emulsification apparatus and apparatus for manufacturing particulate
CN201421455Y (en) * 2008-12-30 2010-03-10 宁波大学 Special micro-fluidic chip for syphilis diagnosis
KR101309524B1 (en) * 2011-04-28 2013-10-15 가천대학교 산학협력단 Method for Detecting DNA Using Microfluidic Reactor
CN102500256A (en) * 2011-11-11 2012-06-20 南通申东冶金机械有限公司 Rotary jet mixer
SG11201501837TA (en) * 2012-09-21 2015-04-29 Massachusetts Inst Technology Micro-fluidic device and uses thereof

Also Published As

Publication number Publication date
CN108889150A (en) 2018-11-27
CN208678849U (en) 2019-04-02
CN108889150B (en) 2023-04-18

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Application publication date: 20171229